ERP5Workflow: improve previous work to avoid overriding edit +

remove custom methods or rename them to start with _ not to be confused with API methods
+ add first prototype of mixinCustomStorageMatrixMixin

product/ERP5Workflow/Document/PermissionRoles.py

@@ -43,7 +43,7 @@ class PermissionRoles(XMLObject):
   portal_type = 'PermissionRoles'
   add_permission = Permissions.AddPortalContent
   isIndexable = ConstantGetter('isIndexable', value=False)
-  is_selected = 0 # checkerbox
+  selected = 0 # checkerbox
 
   isPortalContent = 1
   isRADContent = 1
@@ -63,7 +63,7 @@ class PermissionRoles(XMLObject):
   def getPermissionRole(self):
     permission = 'None'
     role = 'None'
-    if self.is_selected == 1:
+    if self.selected == 1:
       permission_id = int(self.id.split('_')[1])
       role_id = int(self.id.split('_')[2])
       # zwj: make sure here gets the right coordinates
@@ -77,22 +77,21 @@ class PermissionRoles(XMLObject):
       role = ['Manager']
     return permission, role
 
-  def getCellInfo(self):
-    (cell_permission_index, cell_role_index) = self.id[len(self.base_id+'_'):]\
-                                                .split('_')
-    return {'prefix': self.base_id,
-            'permission_index': int(cell_permission_index),
-            'role_index': int(cell_role_index)}
+  def _getPermissionIndex(self):
+    return int(self.id[len(self.base_id+'_'):].split('_')[0])
 
-  def editStatePermissionRolesFromCellSelection(self, value):
+  def _getRoleIndex(self):
+    return int(self.id[len(self.base_id+'_'):].split('_')[1])
+
+  def _setSelected(self, value):
     """
-    edit the parent state's permission/role dict to reflect current cell selection (is_selected) status
+    edit the parent state's permission/role dict to reflect current cell selection (selected) status
     """
+
     state = self.getParentValue()
-    cell_info = self.getCellInfo()
     cell_range = state.getCellRange()
-    cell_permission = sorted(cell_range[0])[cell_info['permission_index']]
-    cell_role = sorted(cell_range[1])[cell_info['role_index']]
+    cell_permission = sorted(cell_range[0])[self._getPermissionIndex()]
+    cell_role = sorted(cell_range[1])[self._getRoleIndex()]
     # update the state permission structure to take into account
     # the selection/non-selection of this cell
     if value and (cell_role not in state.state_permission_roles[cell_permission]):
@@ -107,8 +106,3 @@ class PermissionRoles(XMLObject):
       roles = list(set(roles))
       roles.remove(cell_role)
       state.setPermission(cell_permission, acquired, roles)
-
-  def edit(self, *args, **kw):
-    super(PermissionRoles, self).edit(*args, **kw)
-    if kw.get('is_selected') is not None:
-      self.editStatePermissionRolesFromCellSelection(kw['is_selected'])

product/ERP5Workflow/Document/State.py

@@ -41,7 +41,21 @@ class StateError(Exception):
   """
   pass
 
-class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, XMLMatrix):
+# Prototype of a mixin allowing to have custom storage for matrix
+class CustomStorageMatrixMixin(XMLMatrix):
+
+  def newCellContent(self, cell_id, **kw):
+    """
+    Creates a new content as a matrix box cell.
+    """
+    cell = self.newContent(id=cell_id, temp_object=True, **kw)
+    self.updateCellFromCustomStorage(cell)
+    return cell
+
+  def getCell(self, *kw , **kwd):
+    return self.newCell(*kw , **kwd)
+
+class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, CustomStorageMatrixMixin):
   """
   A ERP5 State.
   """
@@ -52,6 +66,7 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, XMLMatrix):
   isRADContent = 1
   default_reference = ''
   state_type = ()
+
   # Declarative security
   security = ClassSecurityInfo()
   security.declareObjectProtected(Permissions.AccessContentsInformation)
@@ -103,39 +118,32 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, XMLMatrix):
             'current_inventory',
             )
 
-  def _getPermissionOrRoleFromInfo(self, cell_prefix, cell_permission_or_role_index, index):
+  # move next 3 methods to PermissionRoles.py
+  def _getCellPermissionOrRole(self, cell, is_role):
     # we want to get the permission or role from its index,
     # so we want the retrieve the key of the dict which is like:
-    # self.index[cell_info['prefix']][index] = {'Some Role Or Permission': 1}
-
-    for key, value in self.index[cell_prefix][index].items():
+    # self.index[cell_prefix][index] = {'Some Role Or Permission': 1,
+    #                                   'Some Other One': 0, ...}
+    if is_role:
+      cell_permission_or_role_index = cell._getRoleIndex()
+    else:
+      cell_permission_or_role_index = cell._getPermissionIndex()
+    index = int(is_role)
+    for key, value in self.index[cell.base_id][index].items():
       if cell_permission_or_role_index == value:
         return key
-    return None
-
-  def getPermissionFromInfo(self, cell_info):
-    return self._getPermissionOrRoleFromInfo(
-      cell_info['prefix'],
-      cell_info['permission_index'],
-      0
-    )
-
-  def getRoleFromInfo(self, cell_info):
-    return self._getPermissionOrRoleFromInfo(
-      cell_info['prefix'],
-      cell_info['role_index'],
-      1
-    )
+    raise ValueError('No key found for value %s.' % value)
 
-  def newCellContent(self, cell_id, **kw):
+  def _getCellPermission(self, cell):
+    return self._getCellPermissionOrRole(cell, False)
+
+  def _getCellRole(self, cell):
+    return self._getCellPermissionOrRole(cell, True)
+
+  def updateCellFromCustomStorage(self, cell, **kw):
     """
     Creates a new content as a matrix box cell.
     """
-    cell = self.newContent(id=cell_id, temp_object=True, **kw)
-    cell_info = cell.getCellInfo()
-    cell_permission = self.getPermissionFromInfo(cell_info)
-    cell_role = self.getRoleFromInfo(cell_info)
-
-    is_selected = cell_role in self.state_permission_roles[cell_permission]
-    cell.setIsSelected(is_selected)
-    return cell
\ No newline at end of file
+    cell_permission = self._getCellPermission(cell)
+    cell_role = self._getCellRole(cell)
+    cell.selected = cell_role in self.state_permission_roles[cell_permission]